Lemon Orange Sponge Cake

Ingredients

• 7 egg whites
• 5 egg yolks
• 1 1/4 cups granulated sugar
• 1 cup flour
• 1/4 teaspoon cream of tartar
• 1 teaspoon lemon and orange extract

Method

1. 1 Beat egg whites very stiff, adding cream of tartar while beating.
2. 2 Beat egg yolks until lemon-colored.
3. 3 Sift sugar and flour several times before measuring.
4. 4 Fold beaten yolks into beaten whites, then alternately fold in sugar and flour. Do not beat, only stir to mix.
5. 5 Add lemon and orange extract last.
6. 6 Bake in a Van Duzen pan for 45 minutes at 350°F.